ASTM A 182 Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service Grade F48 (Austenitic Stainless Steels) Chemical Requirements: Composition, %, max C: 0.030 Mn:2.00 P: ≤0.045 S: ≤0.030 Si: 0.75 Cr: 17.0-20.0 Ni:13.5-17.5 Mo: 4.0-5.0 N: 0.10-0.20 Austenitizing/Solutioning Temperature, min: 1040 °C Cooling Media: Liquid Quenching Cool Below ℃ 260 Tensile…
ASTM A 312 Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes UNS Designation N08904 Chemical Requirements: Composition, %, max C: 0.020 Mn:2.00 P: ≤0.040 S: ≤0.030 Si: 1.00 Cr: 19.0-23.0 Ni:23.0-28.0 Mo: 4.0-5.0 N: 0.10 Cu: 1.00-2.00 Heat Treating Temperature: 1100 °C Tensile Requirements Tensile Strength, min.: 490MPa Yield Strength, min.: 215MPa Elongation in 2…
ASTM A 312 Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes UNS Designation S31726 Chemical Requirements: Composition, %, max C: 0.03 Mn:2.00 P: ≤0.040 * S: ≤0.030 Si: 1.00 Cr: 17.0-20.0 Ni:14.5-17.5 Mo: 4.0-5.0 N: 0.10-0.20 Cu: 0.75 *For welded pipe, the phosphorus maximum shall be 0.045 %. Heat Treating Temperature: 1040 °C Tensile Requirements Tensile Strength,…
ASTM A240/A240M Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications. Type: 410 UNS Designation : 41000 Chemical Composition Requirements, %, Max. C: 0.08-0.15 Mn: 1.00 P: 0.040 S: 0.030 Si: 1.00 Cr: 11.5-13.5 Ni: 0.75 Mechanical Test Requirements Tensile Strength, min: 450Mpa Yield Strength,…
ASTM A537 Standard Specification for Pressure Vessel Plates, Heat-Treated, Carbon-Manganese-Silicon Steel This specification covers heat-treated carbon-manganese-silicon steel plates intended for fusion welded pressure vessels and structures. Material under this specification is available in the following three classes: Class Heat Treatment Thickness Yield Strength, min, Tensile Strength, min, ksi (MPa) ksi (MPa) 1 Normalized ≤2.5in.( ≤65mm) 50…
ASTM A350 – Forgings, Carbon and Low-Alloy Steel, Requiring Notch Toughness Testing for Piping Components Grade: LF2 Chemical Compositions (max, %) C: 0.30 Mn: 0.60-1.35 P: 0.035 S: 0.040 A Si: 0.15-0.30 Ni: 0.40 B Cr: 0.30 B,C Mo: 0.12 B,C Cu: 0.4 B Nb: 0.02 C V: 0.08 A When vacuum carbon-deoxidation is required by…
ASTM A194 Standard Specification for Carbon Steel, Alloy Steel, and Stainless Steel Nuts for Bolts for High Pressure or High Temperature Service, or Both Grade Symbol: 2H Material: Carbon Chemical Requirements (Composition, %) C: ≥0.40 Mn: 1.00 P: ≤0.040 S: ≤0.050 Si: 0.40 Hardness Requirements Type Brinell Hardness Rockwell Hardness to 1-1/2 in. or…
ASME SA-210 SPECIFICATION FOR SEAMLESS MEDIUM-CARBON STEEL BOILER AND SUPERHEATER TUBES Chemical Composition （max. %） Element Grade A-1 Grade C C 0.27 0.35 Mn 0.93 0.29-1.06 P 0.035 0.035 S 0.035 0.035 Si ≥0.10 0.10 For each reduction of 0.01% below the specified carbon maximum, an increase of 0.06% manganese above the specified maximum will…
SA 266 Specification for carbon steel forgings for pressure vessel components. Chemical requirements ELEMENTS COMPOSITION, ％ Grade 1 & 2 Grade 3 Grade 4 C 0.30 0.35 0.30 Mn 0.40-1.05 0.80-1.35 0.80-1.35 P 0.025 0.025 0.025 S 0.025 0.025 0.025 Si 0.15-0.35 0.35 0.15-0.35 Mechanical properties Grade 1 Grade 2 & 4…
ASTM A420 Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Low-Temperature Service Grade: WPL6 Chemical Requirements Composition, % C: 0.30 Mn: 0.50-1.35 P: 0.035 S: 0.040 Si: 0.15-0.40 Ni: 0.40 Cr: 0.30 Mo: 0.12 Cu: 0.40 Cb: 0.02 V: 0.08 *By agreement, the limit for Columbium may be increased…